GPS bands: GSM 850 / 900 / 1800 / 1900 Quad band - GPRS: Class 12, TCP / IP - GPS sensitivity: -148dBm - Acquisition sensitivity: -144dBm - Position accuracy: 2-10m - Mileage report: Tracked by time / distance interval - Input: DC 9 - 24V (plug and use) - Working temperature: -20°C to 70°C Specifications: 1. Built-in switching power supply, wide voltage input range (suitable for all vehicles), plug and play. Requires password protection for configuration changes. 2. Over Speed Alarm and Motion Alarm: When the vehicle exceeds the preset speed limit, the GPS tracker sends an alert message to the designated phone number. 3. Movement alarm (functions only when GPS signal is acquired, within a circular area with a radius of 200 meters). 4. Real-time positioning and accurate location tracking: Supports real-time monitoring and automatic display of location data. Compatible with Android and iOS apps, web/WAP platforms. Free real-time tracking via GPS, A-GPS, and LBS. Receive location information and commands via SMS. Location queries supported on Google Maps. Package Included: 1 x Locator 1 x User Manual